Straight edge



FIG. 1 is a perspective view of the straight edge of this invention.

FIG. 2 is a top plan view of the design for the straight edge shown in FIG. 1.

FIG. 3 is a side elevation view (the other side elevation view of which is identical) of the design for the straight edge shown in FIG. 1; and,

FIG. 4 is an end view of the design for the straight edge shown in FIG. 1, the other end of which is a mirror image. 

The ornamental design for the straight edge, as shown and described. 